INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4726f3161596437e4c62e17455900b5119825cdb7a3ef9f8cee77af3cd23297', 
    'UZI+B39c+Zo03Spih1CY8iSLvnEs9/E4j/y5p/szix8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)